Plastic Disposable Urine Cups for Ovulation Test Pregnancy Tests. Can also be used for drug testing. How long is urine good for the pregnancy test? Urine is good for 24 hours to take a pregnancy test. The best time to take a pregnancy test with stored urine is 6-7 hours. You don’t need to refrigerate urine for the first 24 hours. Storing urine poses the risk of spreading germs from the container. Storing urine doesn’t affect the pregnancy test accuracy. Some of the working women might want to know if they can collect their sample of urine and test later that day when they are free. This is especially the case with those who have to leave early in the morning for offices and jobs.
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